开发学院网页设计 JavaScript 一个javascript脚本写的俄罗斯方块阅读

一个javascript脚本写的俄罗斯方块

　2007-11-27 17:25:06　来源：WEB开发网　　　

核心提示：Russia.htm<!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.0 Transitional//EN><HTML><HEAD><TITLE> 俄罗斯方块 </TITLE><META NAME=Generator CO

Russia.htm

<!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.0 Transitional//EN>
<HTML>
<HEAD>
<TITLE> 俄罗斯方块 </TITLE>
<META NAME=Generator CONTENT=EditPlus>
<META NAME=Author CONTENT=dolphin>
<META NAME=Description CONTENT=俄罗斯方块游戏>
<STYLE>
.btnup{
　　　　 border-left:solid #ffffff 1px;
　　　　 border-top:solid #ffffff 1px;
　　　　 border-right:solid #828486 1px;
　　　　 border-bottom:solid #828486 1px;
　 font-size: 9pt;
　 cursor:default
　　　 }
tr{
　font-family:宋体;
　font-size: 9pt;
　cursor: default
}
</STYLE>
<SCRIPT LANGUAGE=JavaScript src=Russia.js></SCRIPT>
</HEAD>

Russia.js

var Cols = 10, Rows = 20, Sqlen = 16;
var Color = new Array(8);
var delLine = new Array();
var CLoc = new Array();
var RLoc = new Array();
var CurSq,NextSq;
var type=-1,oldtype;
var delay = new Array(600,500,400,300,200,100,90,80,70);
var TimerID;
var pos = 0,end,level=0,score=0,lines=0;
var isOver=false,isPause=false;

Color[0] = #d0d0d0;
Color[1] = red;
Color[2] = green
Color[3] = cyan;
Color[4] = yellow;
Color[5] = orange;
Color[6] = pink;
Color[7] = blue;

function Init(){
GameBody.innerHTML = GameArea(Rows,Cols,Main);
GameForecast.innerHTML = GameArea(4,4,Forecast);
}

function Square(cols,rows,color){
this.rows = rows;
this.cols = cols;
this.color = color;
}

function chooseSquare(type,x,y){
var sq = new Array(4);
switch(type){
　case 0:
　 sq[0] = new Square(x-1,y,1);
　 sq[1] = new Square(x,y,1);
　 sq[2] = new Square(x+1,y,1);
　 sq[3] = new Square(x+2,y,1);
　 break;
　case 1:
　 sq[0] = new Square(x,y,5);
　 sq[1] = new Square(x,y+1,5);
　 sq[2] = new Square(x+1,y+1,5);
　 sq[3] = new Square(x,y+2,5);
　 break;
　case 2:
　 sq[0] = new Square(x,y,2);
　 sq[1] = new Square(x,y+1,2);
　 sq[2] = new Square(x+1,y+1,2);
　 sq[3] = new Square(x+1,y+2,2);
　 break;
　case 3:
　 sq[0] = new Square(x+1,y,7);
　 sq[1] = new Square(x+1,y+1,7);
　 sq[2] = new Square(x,y+1,7);
　 sq[3] = new Square(x,y+2,7);
　 break;
　case 4:
　 sq[0] = new Square(x,y,3);
　 sq[1] = new Square(x+1,y,3);
　 sq[2] = new Square(x,y+1,3);
　 sq[3] = new Square(x+1,y+1,3);
　 break;
　case 5:
　 sq[0] = new Square(x,y,6);
　 sq[1] = new Square(x+1,y,6);
　 sq[2] = new Square(x+1,y+1,6);
　 sq[3] = new Square(x+1,y+2,6);
　 break;
　case 6:
　 sq[0] = new Square(x+1,y,4);
　 sq[1] = new Square(x,y,4);
　 sq[2] = new Square(x,y+1,4);
　 sq[3] = new Square(x,y+2,4);
　 break;
}
return sq;
}

function isBounds(sq){
for(var i=0; i<sq.length; i++){
　if(sq[i].cols<0 || sq[i].cols>9 || sq[i].rows<0 || sq[i].rows>19)
　 return false;
}
return true;
}

　 level = parseInt(score/10000);
　}
　Start();
}
}

clearDraw(Main,CurSq);
CurSq = NextSq;
reDraw(Main,CurSq);
return true;
}

function reNextSq(){
var minCols = SortSquare(NextSq,Cols,false);
var minRows = SortSquare(NextSq,Rows,false);
var maxCols = SortSquare(NextSq,Cols,true);
var maxRows = SortSquare(NextSq,Rows,true);

if(minCols<0) changeNextSq(Cols,-minCols);
if(minRows<0) changeNextSq(Rows,-minRows);
if(maxCols>9) changeNextSq(Cols,9-maxCols);
if(maxRows>19) changeNextSq(Rows,19-maxRows);
}

function changeNextSq(name,pos){
for(var i=0; i<NextSq.length; i++){
　if(name=Rows)
　 NextSq[i].rows = NextSq[i].rows + pos;
　else
　 NextSq[i].cols = NextSq[i].cols + pos;
}
}

function keyDown(){
switch(event.keyCode){
　case 40:
　 MoveCurSq(0,1,false);
　 break;
　case 37:
　 MoveCurSq(-1,0,false);
　 break;
　case 38:
　 MoveCurSq(0,0,true);
　 break;
　case 39:
　 MoveCurSq(1,0,false);
　 break;
}
}